Currently: 36 °F. Passing clouds. (Weather station: London Weather Station, Canada). See more current weatherPast Weather in St. Thomas — Graph
St. Thomas Temperature Yesterday
Maximum temperature yesterday: 68 °F (at 10:00 am)
Minimum temperature yesterday: 41 °F (at 11:00 pm)
Average temperature yesterday: 57 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 68 °F (Apr 18, 5:00 pm) | 100% (Apr 5, 9:00 am) | 30.44 "Hg (Apr 5, 9:00 am) |
| Low | 19 °F (Apr 9, 6:00 am) | 29% (Apr 13, 1:00 pm) | 29.52 "Hg (Apr 15, 9:00 am) |
| Average | 40 °F | 70% | 29.99 "Hg |
| * Reported Apr 5 7:00 am — Apr 20 7:00 am, St. Thomas. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
St. Thomas Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 7:00 am Sun, Apr 20 | | 34 °F | Scattered clouds. | 3 mph | ↑ | 81% | 30.44 "Hg | 15 mi |
| 6:00 am |  | 34 °F | Passing clouds. | 6 mph | ↑ | 81% | 30.41 "Hg | 15 mi |
| 5:00 am | | 36 °F | Passing clouds. | 8 mph | ↑ | 81% | 30.39 "Hg | 15 mi |
| 4:00 am |  | 36 °F | Clear. | 9 mph | ↑ | 81% | 30.36 "Hg | 15 mi |
| 3:00 am | | 37 °F | Clear. | 8 mph | ↑ | 81% | 30.35 "Hg | 15 mi |
| 2:49 am | | 37 °F | Clear. | 7 mph | ↑ | 81% | 30.34 "Hg | 15 mi |
| 2:00 am | | 37 °F | Passing clouds. | 3 mph | ↑ | 81% | 30.33 "Hg | 15 mi |
| 1:00 am | | 39 °F | Clear. | 5 mph | ↑ | 75% | 30.30 "Hg | 15 mi |
| 12:00 am | | 41 °F | Passing clouds. | 6 mph | ↑ | 76% | 30.26 "Hg | 15 mi |
| 11:00 pm Sat, Apr 19 | | 41 °F | Passing clouds. | 8 mph | ↑ | 81% | 30.23 "Hg | 15 mi |
| 10:00 pm | | 45 °F | Passing clouds. | 14 mph | ↑ | 76% | 30.20 "Hg | 15 mi |
| 9:00 pm | | 46 °F | Passing clouds. | 12 mph | ↑ | 82% | 30.14 "Hg | 15 mi |
| 8:00 pm |  | 48 °F | Broken clouds. | 9 mph | ↑ | 76% | 30.12 "Hg | 15 mi |
| 7:00 pm | | 48 °F | Partly sunny. | 10 mph | ↑ | 82% | 30.10 "Hg | 15 mi |
| 6:00 pm | | 50 °F | Broken clouds. | 13 mph | ↑ | 76% | 30.07 "Hg | 15 mi |
| 5:00 pm | | 48 °F | More clouds than sun. | 9 mph | ↑ | 87% | 30.04 "Hg | 15 mi |
| 4:00 pm |  | 48 °F | Light rain. Low clouds. | 13 mph | ↑ | 87% | 30.00 "Hg | 12 mi |
| 3:39 pm | | 48 °F | Drizzle. Mostly cloudy. | 9 mph | ↑ | 87% | 29.99 "Hg | 12 mi |
| 3:00 pm |  | 50 °F | Low clouds. | 13 mph | ↑ | 82% | 29.98 "Hg | 15 mi |
| 2:00 pm | | 52 °F | Mostly cloudy. | 13 mph | ↑ | 88% | 29.94 "Hg | 15 mi |
| 1:00 pm | | 54 °F | More clouds than sun. | 12 mph | ↑ | 88% | 29.91 "Hg | 15 mi |
| 12:32 pm | | 55 °F | Low clouds. | 10 mph | ↑ | 82% | 29.91 "Hg | 12 mi |
| 12:00 pm | | 57 °F | More clouds than sun. | 10 mph | ↑ | 82% | 29.91 "Hg | 12 mi |
| 11:05 am | | 61 °F | More clouds than sun. | 13 mph | ↑ | 77% | 29.85 "Hg | 15 mi |
| 10:40 am | | 63 °F | Sprinkles. Cloudy. | 15 mph | ↑ | 77% | 29.85 "Hg | 15 mi |
| 10:00 am | | 68 °F | Mostly cloudy. | 14 mph | ↑ | 78% | 29.83 "Hg | 15 mi |
| 9:00 am | | 66 °F | Mostly cloudy. | 17 mph | ↑ | 83% | 29.81 "Hg | 15 mi |
| 8:00 am | | 66 °F | Mostly cloudy. | 15 mph | ↑ | 83% | 29.81 "Hg | 15 mi |
| Weather by CustomWeather, © 2025 | ||||||||